Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/23/2021
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 05/25/2021 17:06:37 68.60, -78.37 47.41 05/25/2021 17:07:26 68.62, -78.41 47.43 2.45 49
2 05/25/2021 17:57:19 -68.52, 89.06 132.68 05/25/2021 17:56:56 -68.51, 89.09 132.69 1.70 23
3 05/25/2021 18:47:46 67.47,-102.33 46.26 05/25/2021 18:46:39 67.50,-104.44 46.30 90.06 67
4 05/28/2021 08:33:05 -69.58,-131.27 132.03 05/28/2021 08:34:12 -69.44,-129.12 132.19 85.26 67
5 05/28/2021 09:23:32 68.55, 37.46 46.92 05/28/2021 09:23:53 68.55, 37.39 46.91 2.76 21
6 05/28/2021 10:14:14 -68.47,-155.11 133.18 05/28/2021 10:13:23 -68.44,-155.10 133.20 2.64 51
7 05/31/2021 00:49:44 -68.68, -14.26 133.35 05/31/2021 00:50:52 -68.65, -14.25 133.39 3.45 68
8 05/31/2021 01:40:27 68.51, 153.28 46.47 05/31/2021 01:40:19 68.53, 153.25 46.49 2.43 8
9 05/31/2021 02:31:04 -68.20, -39.01 133.84 05/31/2021 02:29:51 -68.26, -39.44 133.78 18.83 73
10 06/02/2021 17:06:38 -68.64, 101.57 133.75 06/02/2021 17:07:17 -68.63, 101.61 133.76 1.85 39
11 06/02/2021 17:57:21 68.47, -90.90 46.08 06/02/2021 17:56:45 68.45, -90.96 46.06 3.23 36
12 06/05/2021 08:32:58 69.07, 49.44 46.39 06/05/2021 08:34:09 68.92, 50.23 46.23 35.42 71
13 06/05/2021 09:23:32 -68.54,-142.54 134.16 06/05/2021 09:23:44 -68.55,-142.60 134.15 2.95 12
14 06/05/2021 10:14:16 68.43, 24.92 45.73 06/05/2021 10:13:11 68.42, 24.89 45.72 1.45 65

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 5/23/2021
SNOs_Map_NOAA-20_TERRA_20210523.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 05/23/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA